Jools takes a look back at some of the stars of the country music scene who have performed on the show over the years. Featuring the likes of Johnny Cash, who performed on the show in 1994, Emmylou Harris, who sang a duet with Steve Earle in 1995, and Willie Nelson, who came on in 2000. There are also performances from some of the new stars of the scene, including Kacey Musgraves in 2013, Maren Morris in 2017, and country star turned pop superstar Taylor Swift, who made her debut on the show in 2009.